#344FB9#344FB9

#344FB9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.170 H 268.3°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#344FB9
RGB	rgb(52, 79, 185)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 73%)
CMYK	cmyk(71.9%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(37.52, 26.69, -58.98)
CIE-LCH	lch(37.52, 64.73, 294.35°)
OKLab	oklab(47.15% -0.0051 -0.17)
OKLCH	oklch(47.15% 0.17 268.3)
XYZ	xyz(12.9661, 9.8235, 47.1023)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FB9 #B99E34

analogous

#3492B9 #344FB9 #5C34B9

triadic

#344FB9 #B9344F #4FB934

tetradic

#344FB9 #B93492 #B99E34 #34B95C

square

#344FB9 #B93492 #B99E34 #34B95C

split-complementary

#344FB9 #B95C34 #92B934

monochromatic

#192659 #273B89 #344FB9 #5A72D1 #899BDE

Accessibility & contrast

On white

7.08

#344FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#344FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FB9

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FB9	#FFFFFF	#000000	##FFFFFF
##344FB9	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #344fb9;
/* rgb */ color: rgb(52, 79, 185);
/* oklch */ color: oklch(47.1% 0.170 268.3);

Tailwind

colors: {
  custom: {
    50: '#7d80cf',
    500: '#344fb9',
    950: '#000000',
  },
}

SCSS

$custom: #344fb9;
$custom-light: #7d80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#344fb9",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 227.82,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47149,
    "c": 0.1701,
    "h": 268.3
  },
  "luminance": 0.09825
}

Semantic roles & 50–950 ramp

primary

#344FB9

secondary

#C8BA81

accent

#C148DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344FB9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →